165508035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1861}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 338779728

約数和(自身を除く): 173271693

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 1861, 2541, 2695, 4235, 5583, 5929, 8085, 9305, 12705, 13027, 17787, 20471, 27915, 29645, 39081, 61413, 65135, 88935, 91189, 102355, 143297, 195405, 225181, 273567, 307065, 429891, 455945, 675543, 716485, 1003079, 1125905, 1367835, 1576267, 2149455, 3009237, 3377715, 4728801, 5015395, 7881335, 11033869, 15046185, 23644005, 33101607, 55169345, 165508035]

約数ペア:

[(1, 165508035), (3, 55169345), (5, 33101607), (7, 23644005), (11, 15046185), (15, 11033869), (21, 7881335), (33, 5015395), (35, 4728801), (49, 3377715), (55, 3009237), (77, 2149455), (105, 1576267), (121, 1367835), (147, 1125905), (165, 1003079), (231, 716485), (245, 675543), (363, 455945), (385, 429891), (539, 307065), (605, 273567), (735, 225181), (847, 195405), (1155, 143297), (1617, 102355), (1815, 91189), (1861, 88935), (2541, 65135), (2695, 61413), (4235, 39081), (5583, 29645), (5929, 27915), (8085, 20471), (9305, 17787), (12705, 13027)]